republicans say of course. >> joe biden has been doing this since the 1800's. >> tonight, joe biden will make mincemeat of paul ryan. >> keep in mind, either way this is their first and only debate. there is no second chance. >> you can watch the vice- presidential debate right here on abc 7. coverage begins at 9:00. we invite you to log on to wjla.com/reaact from a smart phone or tablet. >> of family just 26 -- the race for president is tightening. mitt romney and president obama are hitting the battleground states. many of the key states are up for grabs. according to the new university survey, governor romney now leads in colorado, but still trailing in virginia and wisconsin. >> a tragic story developing in baltimore. a grandmother and four young children are dead following a house fire. the fire started around 2:00 this morning. the woman's husband and daughter jumped out of the window and survived. the four children were all under the age of seven. two firefighters were also hurt. >> some changes in the kind of crime being committed at metro stations. violent crime is down, but the